25338259 has 4 divisors (see below), whose sum is σ = 25351704. Its totient is φ = 25324816.

The previous prime is 25338239. The next prime is 25338277. The reversal of 25338259 is 95283352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25338259 - 2¹¹ = 25336211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25338239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322 + ... + 7855.

It is an arithmetic number, because the mean of its divisors is an integer number (6337926).

Almost surely, 2^25338259 is an apocalyptic number.

25338259 is a deficient number, since it is larger than the sum of its proper divisors (13445).

25338259 is a wasteful number, since it uses less digits than its factorization.

25338259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13444.

The product of its digits is 64800, while the sum is 37.

The square root of 25338259 is about 5033.7122484306. The cubic root of 25338259 is about 293.7146374211.

The spelling of 25338259 in words is "twenty-five million, three hundred thirty-eight thousand, two hundred fifty-nine".